Severe Thunderstorm Warning Issued for South Central Iowa
This alert is no longer in effect.
NOAA issued it on May 23, 2026, 3 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Des Moines has issued a Severe Thunderstorm Warning for seven Iowa counties until 8:45 PM CDT on May 15.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- South Central Iowa
- Issued
- May 23, 2026
- Issuing authority
- NWS Des Moines IA
Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.
Record status: historical. It was issued 3 months ago; use the issuing agency's live warning service for current conditions in South Central Iowa.
Alert Details
A Severe Thunderstorm Warning has been issued by the National Weather Service in Des Moines IA. The alert is effective from May 15 at 8:06 PM CDT until May 15 at 8:45 PM CDT.
Affected Areas
The warning covers Clarke County, Decatur County, Lucas County, Madison County, Marion County, Warren County, and Wayne County in south central Iowa. Locations impacted include Indianola, Osceola, Chariton, Pleasantville, Melcher-Dallas, Lakeside Casino, Avenue Of The Saints Event Center, Milo, St. Charles, Russell, Humeston, New Virginia, Truro, Lacona, Van Wert, Lucas, Woodburn, Williamson, St. Marys, and Weldon. This includes Interstate 35 between mile markers 21 and 55.
What You Should Do
For your protection move to an interior room on the lowest floor of a building.
Expected Conditions
At 8:05 PM CDT, severe thunderstorms were located along a line extending from near Winterset to 5 miles north of Murray to 6 miles northwest of Van Wert, moving east at 55 mph. Hazards include 60 mph wind gusts and penny size hail.
Timeline
The warning is in effect until 8:45 PM CDT on May 15, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,121 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to May 23, 2026.
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